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// RUN: not llvm-mc -triple aarch64-none-linux-gnu -mattr=+v8.1a -show-encoding < %s 2> %t | FileCheck %s
// RUN: FileCheck --check-prefix=CHECK-ERROR <%t %s
.text
//8 bits
casb w0, w1, [x2]
casab w0, w1, [x2]
caslb w0, w1, [x2]
casalb w0, w1, [x2]
//CHECK: casb w0, w1, [x2] // encoding: [0x41,0x7c,0xa0,0x08]
//CHECK: casab w0, w1, [x2] // encoding: [0x41,0x7c,0xe0,0x08]
//CHECK: caslb w0, w1, [x2] // encoding: [0x41,0xfc,0xa0,0x08]
//CHECK: casalb w0, w1, [x2] // encoding: [0x41,0xfc,0xe0,0x08]
casb w0, w1, [w2]
casalb x0, x1, [x2]
//CHECK-ERROR: error: invalid operand for instruction
//CHECK-ERROR: casb w0, w1, [w2]
//CHECK-ERROR: ^
//CHECK-ERROR: error: invalid operand for instruction
//CHECK-ERROR: casalb x0, x1, [x2]
//CHECK-ERROR: ^
//16 bits
cash w0, w1, [x2]
casah w0, w1, [x2]
caslh w0, w1, [x2]
casalh w0, w1, [x2]
//CHECK: cash w0, w1, [x2] // encoding: [0x41,0x7c,0xa0,0x48]
//CHECK: casah w0, w1, [x2] // encoding: [0x41,0x7c,0xe0,0x48]
//CHECK: caslh w0, w1, [x2] // encoding: [0x41,0xfc,0xa0,0x48]
//CHECK: casalh w0, w1, [x2] // encoding: [0x41,0xfc,0xe0,0x48]
//32 bits
cas w0, w1, [x2]
casa w0, w1, [x2]
casl w0, w1, [x2]
casal w0, w1, [x2]
//CHECK: cas w0, w1, [x2] // encoding: [0x41,0x7c,0xa0,0x88]
//CHECK: casa w0, w1, [x2] // encoding: [0x41,0x7c,0xe0,0x88]
//CHECK: casl w0, w1, [x2] // encoding: [0x41,0xfc,0xa0,0x88]
//CHECK: casal w0, w1, [x2] // encoding: [0x41,0xfc,0xe0,0x88]
cas w0, w1, [w2]
casl w0, x1, [x2]
//CHECK-ERROR: error: invalid operand for instruction
//CHECK-ERROR: cas w0, w1, [w2]
//CHECK-ERROR: ^
//CHECK-ERROR: error: invalid operand for instruction
//CHECK-ERROR: casl w0, x1, [x2]
//CHECK-ERROR: ^
//64 bits
cas x0, x1, [x2]
casa x0, x1, [x2]
casl x0, x1, [x2]
casal x0, x1, [x2]
//CHECK: cas x0, x1, [x2] // encoding: [0x41,0x7c,0xa0,0xc8]
//CHECK: casa x0, x1, [x2] // encoding: [0x41,0x7c,0xe0,0xc8]
//CHECK: casl x0, x1, [x2] // encoding: [0x41,0xfc,0xa0,0xc8]
//CHECK: casal x0, x1, [x2] // encoding: [0x41,0xfc,0xe0,0xc8]
casa x0, x1, [w2]
casal x0, w1, [x2]
//CHECK-ERROR: error: invalid operand for instruction
//CHECK-ERROR: casa x0, x1, [w2]
//CHECK-ERROR: ^
//CHECK-ERROR: error: invalid operand for instruction
//CHECK-ERROR: casal x0, w1, [x2]
//CHECK-ERROR: ^
// LD<OP> intructions
ldadda x0, x1, [x2]
ldclrl x0, x1, [x2]
ldeoral x0, x1, [x2]
ldset x0, x1, [x2]
ldsmaxa w0, w1, [x2]
ldsminlb w0, w1, [x2]
ldumaxalh w0, w1, [x2]
ldumin w0, w1, [x2]
ldsminb w2, w3, [x5]
//CHECK: ldadda x0, x1, [x2] // encoding: [0x41,0x00,0xa0,0xf8]
//CHECK: ldclrl x0, x1, [x2] // encoding: [0x41,0x10,0x60,0xf8]
//CHECK: ldeoral x0, x1, [x2] // encoding: [0x41,0x20,0xe0,0xf8]
//CHECK: ldset x0, x1, [x2] // encoding: [0x41,0x30,0x20,0xf8]
//CHECK: ldsmaxa w0, w1, [x2] // encoding: [0x41,0x40,0xa0,0xb8]
//CHECK: ldsminlb w0, w1, [x2] // encoding: [0x41,0x50,0x60,0x38]
//CHECK: ldumaxalh w0, w1, [x2] // encoding: [0x41,0x60,0xe0,0x78]
//CHECK: ldumin w0, w1, [x2] // encoding: [0x41,0x70,0x20,0xb8]
//CHECK: ldsminb w2, w3, [x5] // encoding: [0xa3,0x50,0x22,0x38]
// ST<OP> intructions: aliases to LD<OP>
stADDlb w0, [x2]
stclrlh w0, [x2]
steorl w0, [x2]
stsetl x0, [x2]
stsmaxb w0, [x2]
stsminh w0, [x2]
stumax w0, [x2]
stumin x0, [x2]
stsminl x29, [sp]
//CHECK: staddlb w0, [x2] // encoding: [0x5f,0x00,0x60,0x38]
//CHECK: stclrlh w0, [x2] // encoding: [0x5f,0x10,0x60,0x78]
//CHECK: steorl w0, [x2] // encoding: [0x5f,0x20,0x60,0xb8]
//CHECK: stsetl x0, [x2] // encoding: [0x5f,0x30,0x60,0xf8]
//CHECK: stsmaxb w0, [x2] // encoding: [0x5f,0x40,0x20,0x38]
//CHECK: stsminh w0, [x2] // encoding: [0x5f,0x50,0x20,0x78]
//CHECK: stumax w0, [x2] // encoding: [0x5f,0x60,0x20,0xb8]
//CHECK: stumin x0, [x2] // encoding: [0x5f,0x70,0x20,0xf8]
//CHECK: stsminl x29, [sp] // encoding: [0xff,0x53,0x7d,0xf8]
ldsmax x0, x1, [w2]
ldeorl w0, w1, [w2]
//CHECK-ERROR: error: invalid operand for instruction
//CHECK-ERROR: ldsmax x0, x1, [w2]
//CHECK-ERROR: ^
//CHECK-ERROR: error: invalid operand for instruction
//CHECK-ERROR: ldeorl w0, w1, [w2]
//CHECK-ERROR: ^
//SWP instruction
swp x0, x1, [x2]
swpb w0, w1, [x2]
swplh w0, w1, [x2]
swpal x0, x1, [sp]
//CHECK: swp x0, x1, [x2] // encoding: [0x41,0x80,0x20,0xf8]
//CHECK: swpb w0, w1, [x2] // encoding: [0x41,0x80,0x20,0x38]
//CHECK: swplh w0, w1, [x2] // encoding: [0x41,0x80,0x60,0x78]
//CHECK: swpal x0, x1, [sp] // encoding: [0xe1,0x83,0xe0,0xf8]
swp x0, x1, [w2]
swp x0, x1, [xzr]
//CHECK-ERROR: error: invalid operand for instruction
//CHECK-ERROR: swp x0, x1, [w2]
//CHECK-ERROR: ^
//CHECK-ERROR: error: invalid operand for instruction
//CHECK-ERROR: swp x0, x1, [xzr]
//CHECK-ERROR: ^
//CASP instruction
casp x0, x1, x2, x3, [x4]
casp w0, w1, w2, w3, [x4]
//CHECK: casp x0, x1, x2, x3, [x4] // encoding: [0x82,0x7c,0x20,0x48]
//CHECK: casp w0, w1, w2, w3, [x4] // encoding: [0x82,0x7c,0x20,0x08]
casp x1, x2, x4, x5, [x6]
casp x0, x1, x3, x4, [x5]
casp x0, x2, x4, x5, [x6]
casp x0, x1, x2, x4, [x5]
casp x0, w1, x2, x3, [x5]
casp w0, x1, x2, x3, [x5]
casp w0, x1, w2, w3, [x5]
casp x0, x1, w2, w3, [x5]
//CHECK-ERROR: error: expected first even register of a consecutive same-size even/odd register pair
//CHECK-ERROR: casp x1, x2, x4, x5, [x6]
//CHECK-ERROR: ^
//CHECK-ERROR: error: expected first even register of a consecutive same-size even/odd register pair
//CHECK-ERROR: casp x0, x1, x3, x4, [x5]
//CHECK-ERROR: ^
//CHECK-ERROR: error: expected second odd register of a consecutive same-size even/odd register pair
//CHECK-ERROR: casp x0, x2, x4, x5, [x6]
//CHECK-ERROR: ^
//CHECK-ERROR: error: expected second odd register of a consecutive same-size even/odd register pair
//CHECK-ERROR: casp x0, x1, x2, x4, [x5]
//CHECK-ERROR: ^
//CHECK-ERROR: error: expected second odd register of a consecutive same-size even/odd register pair
//CHECK-ERROR: casp x0, w1, x2, x3, [x5]
//CHECK-ERROR: ^
//CHECK-ERROR: error: expected second odd register of a consecutive same-size even/odd register pair
//CHECK-ERROR: casp w0, x1, x2, x3, [x5]
//CHECK-ERROR: ^
//CHECK-ERROR: error: expected second odd register of a consecutive same-size even/odd register pair
//CHECK-ERROR: casp w0, x1, w2, w3, [x5]
//CHECK-ERROR: ^
//CHECK-ERROR: error: invalid operand for instruction
//CHECK-ERROR: casp x0, x1, w2, w3, [x5]
//CHECK-ERROR: ^
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